20249802

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10321}}^1$

素因数の和:10438

約数の個数: 24

約数和(自身を含む): 44281380

約数和(自身を除く): 24031578

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10321, 20642, 30963, 61926, 92889, 185778, 1124989, 2249978, 3374967, 6749934, 10124901, 20249802]

約数ペア:

[(1, 20249802), (2, 10124901), (3, 6749934), (6, 3374967), (9, 2249978), (18, 1124989), (109, 185778), (218, 92889), (327, 61926), (654, 30963), (981, 20642), (1962, 10321)]